DR-4539-WA

Severe Storms, Flooding, Landslides, and Mudslides

Official FEMA records · Historical data · Last refreshed 5 Nov 2026, 18:35 UTC

Key facts

Declared
23 Apr 2020
Incident period
20 Jan 2020 to 10 Feb 2020
Declaration type
Major disaster declaration. The President declared a major disaster under the Stafford Act, which can authorise a broad range of federal recovery programmes. How FEMA declares disasters
Incident types designated
Flood
Where
Washington — 15 designated areas
FEMA region
Region 10

Programmes declared

“Declared” means FEMA authorised this programme for the listed areas. It does not mean any individual or household is eligible. Eligibility is decided by FEMA — apply or check at DisasterAssistance.gov.

Designated areas

Programmes can differ from area to area. Names are as FEMA lists them.

Areas designated inDR-4539-WAand the programmes declared for each
Area Programmes
Columbia (County) PA, HM
Garfield (County) PA, HM
Grays Harbor (County) PA, HM
Island (County) PA, HM
King (County) PA, HM
Lewis (County) PA, HM
Mason (County) PA, HM
Pacific (County) PA, HM
San Juan (County) PA, HM
Skagit (County) PA, HM
Snohomish (County) PA, HM
Thurston (County) PA, HM
Wahkiakum (County) PA, HM
Walla Walla (County) PA, HM
Whatcom (County) PA, HM

Same FEMA disaster number, or the same state with an incident starting within 30 days.